Предмет: Физика, автор: cobachkovmaxim

подъёмный кран поднял груз массой 100 кг на высоту 10 м .Какая работа совершена при этом

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Автор ответа: fatt52

0

m=100 кг h=10 м A=?
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Работа равна изменению потенциальной энергии
A=m*g*h=100*10*10=10000 Дж (10 кДж)
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Автор ответа: cobachkovmaxim

0

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